2009095075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{6181831}}^1$

素因数の和:6181854

約数の個数: 12

約数和(自身を含む): 2682915088

約数和(自身を除く): 673820013

約数列:

[1, 5, 13, 25, 65, 325, 6181831, 30909155, 80363803, 154545775, 401819015, 2009095075]

約数ペア:

[(1, 2009095075), (5, 401819015), (13, 154545775), (25, 80363803), (65, 30909155), (325, 6181831)]